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A223160 as a simple table

na(n)
14
210
340
4139
5568
62134
78724
833639
9136904
10534276
112166472
128510509
1334420568
14135769884
15548080716
162167856618
178738893896
1834633415528
19139459394648
20553500106331
212226881681120
228848085247670
2335573691960864
24141468339347027

[4,10,40,139,568,2134,8724,33639,136904,534276,
 2166472,8510509,34420568,135769884,548080716,
 2167856618,8738893896,34633415528,139459394648,
 553500106331,2226881681120,8848085247670,
 35573691960864,141468339347027]